Earlier quoted context omitted.
In a sense you’re asking it the wrong questions. It’s a bit like asking Google “my PC crashed, how do I fix!?” and then expecting something specific to a rare issue in the first hit. Assuming a C# library even exists for what you’re doing (maybe not!) then still the best use of AI is to troubleshoot specific issues given an almost working piece of code as input . Ask it to explain why something doesn’t work instead o…
Even all of that is on the wrong track. There is nothing that I can see anywhere about controlling an ATV with the homekit accessory protocol.
AFAIK Apple generally does not allow arbitrary remote control (headless mode) for security reasons — it could be used for spam automation!